From 6f08484a9062f1552563c8805be30d3b26f6864a Mon Sep 17 00:00:00 2001
From: Cam Findlay <cam@silverstripe.com>
Date: Sun, 20 Jul 2014 14:25:21 +1200
Subject: [PATCH] DOCS Setting allowed_extensions in YAML

3.1 compatible docs in place of #3267
---
 docs/en/reference/uploadfield.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/docs/en/reference/uploadfield.md b/docs/en/reference/uploadfield.md
index 3937d7ad6..dee8b7406 100644
--- a/docs/en/reference/uploadfield.md
+++ b/docs/en/reference/uploadfield.md
@@ -146,6 +146,13 @@ to known file categories.
 	// 'doc','docx','txt','rtf','xls','xlsx','pages', 'ppt','pptx','pps','csv', 'html','htm','xhtml', 'xml','pdf'
 	$uploadField->setAllowedFileCategories('image', 'doc');
 
+`AllowedExtensions` can also be set globally via the [YAML configuration](/topics/configuration#setting-configuration-via-yaml-files), for example you may add the following into your mysite/_config/config.yml:
+
+	:::yaml
+	File: 
+	  allowed_extensions: 
+	    - 7zip 
+	    - xzip
 
 ### Limit the maximum file size